Metal detector



FIG. 1 is a front, right and top perspective view of a metal detector, showing my design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a partial enlarged view of an area labeled 9 in FIG. 1 comprising a button.

FIG. 10 is a partial enlarged view of an area labeled 10 in FIG. 2 comprising a rotary knob; and,

FIG. 11 is a partial enlarged view of an area labeled 11 in FIG. 2 comprising grooves.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the metal detector that form no part of the claimed design. 

CLAIM The ornamental design for a metal detector, as shown and described. 